OpenAI · model family
GPT Terra models
GPT Terra has 2 versions on record. The first released was GPT-5.6 Terra on 9 Jul 2026, the latest GPT-6.1 Terra on 26 Oct 2026.
Every released version 2
USD / 1M tokens
| Model | Context window | Input USD / 1M tokens | Output USD / 1M tokens | Status |
|---|---|---|---|---|
GPT-6.1 TerraOpenAI | 1M | $1.00 | $5.00 | Product update · |
GPT-5.6 TerraOpenAI | 1M | $2.00 | $12.00 | API availability · |
Latest signals
OpenAISightingGPT-6.1 Terra (Max) enters at 48.1 on the Intelligence Index
Confirmed14 evidence links